<template>
  <div class="department-container">
    <div class="app-container">
      <el-card>
          <!-- 用一个行列布局 -->
          <el-row type="flex" justify="space-between" align="middle" style="height: 40px">
            <el-col :span="20">
              <svg-icon icon-class="home" /><span>江苏传智播客教育科技股份有限公司</span>
            </el-col>
            <el-col :span="4">
              <el-row type="flex" justify="end">
                <!-- 两个内容 -->
                <el-col>负责人</el-col>
                <!-- 下拉菜单 element -->
                <el-col>
                  <el-dropdown>
                    <span>
                      操作<i class="el-icon-arrow-down" />
                    </span>
                    <el-dropdown-menu slot="dropdown">
                      <el-dropdown-item @click.native="hAdd('')">添加子部门</el-dropdown-item>
                    </el-dropdown-menu>
                  </el-dropdown>
                </el-col>
              </el-row>
            </el-col>
          </el-row>
          <!-- 放置一个el-tree组件 -->
          <el-tree :data="list" :default-expand-all="true">
          <template #default="{data}">
             <!-- 用一个行列布局 -->
          <el-row type="flex" justify="space-between" align="middle" style="height: 40px;width: 100%;">
            <el-col :span="20">
              <svg-icon icon-class="home" /><span>{{data.name}}</span>
            </el-col>
            <el-col :span="4">
              <el-row type="flex" justify="end">
                <!-- 两个内容 -->
                <el-col>{{data.manager}}</el-col>
                <!-- 下拉菜单 element -->
                <el-col>
                  <el-dropdown>
                    <span>
                      操作<i class="el-icon-arrow-down" />
                    </span>
                    <el-dropdown-menu slot="dropdown">
                      <el-dropdown-item @click.native="hAdd(data.id)">添加子部门</el-dropdown-item>
                      <el-dropdown-item @click.native="hEdit(data.id)">编辑子部门</el-dropdown-item>
                      <el-dropdown-item v-if="data.children.length === 0" @click.native="hDel(data.id)">删除子部门</el-dropdown-item>
                    </el-dropdown-menu>
                  </el-dropdown>
                </el-col>
              </el-row>
            </el-col>
          </el-row>
          </template>
          </el-tree>
      </el-card>
      <el-dialog :title="this.isEdit ? '编辑部门' : '新增部门'" :visible.sync="showDialog" @close="resetForm">
      <addOrEdit ref="addOrEditRef" :id="isId" @success="hSuccess" :isEdit="isEdit" :originList="originList" />
      <!-- <addOrEdit v-if="showDialog" :id="isId" @success="hSuccess" :isEdit="isEdit" :originList="originList" /> -->
      </el-dialog>   
    </div>
  </div>
</template>

<script>
  import {getDepartments,DelDepartmentsDetail} from '@/api/departments'
  import {tranListToTreeData} from '@/utils/index'
  import addOrEdit from './deptDialog.vue'
  export default {
    components:{
      addOrEdit
    },
    data() {
      return {
        showDialog:false,
        // 依赖一份树形数据
        list: [],
        isId:'' ,//保存当前部门的id
        isEdit:false,
        originList:[]
      }
    },
    created(){
      this.loadDepartments()
    },
    methods:{
      resetForm(){
        this.$refs.addOrEditRef.resetForm()
      },
      hSuccess(){
        this.showDialog = false
        this.loadDepartments()
      },
      // 删除部门
      hDel(id){
        this.$confirm('此操作将永久删除该文件, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(async() => {
          const res = await DelDepartmentsDetail(id)
          this.$message.success(res.message)
          this.loadDepartments()
        }).catch(() => {
          this.$message({
            type: 'info',
            message: '已取消删除'
          });          
        });
      },
      // 编辑部门
      hEdit(id){
        this.isId = id
        this.showDialog = true
        this.isEdit = true
        this.$nextTick(()=>{
          this.$refs.addOrEditRef.loadEmployess()
        })
      },
      // 新增部门
      hAdd(id){
        this.isId = id
        this.showDialog = true
        this.isEdit = false
      },
      async loadDepartments(){
        const res = await getDepartments()
        this.originList = res.data.depts.map(item=>{
          return {id:item.id,pid:item.pid,code:item.code,name:item.name}
        })
        console.log(res);
        res.data.depts.shift()
        this.list = tranListToTreeData(res.data.depts) 
      }
    }
  }
  </script>